Debt yield, is a measure of risk for commercial mortgage lenders. It takes into account the net operating income of a commercial property to determine how quickly the lender could recoup their funds in the event of default.

A ground lease is a type of long-term lease agreement that allows the tenant to build on and make significant improvements to the leased property. Ground leases usually last between 50-99 years, and generally stipulate that the property and all improvements made during the lease will revert to the landlord after the termination of the lease.

Effective gross income (EGI), is all the income generated by a property, including rent, tenant reimbursements, and income from sources such as vending machines and laundry machines. It can also be defined as a property’s potential gross income, after expenses such as vacancies and credit costs have been subtracted. EGI is an efficient way to estimate a property’s value and cash flow

A lease assignment occurs when a tenant fully transfers their lease to another party. This is particularly important for tenants who wish to get out of their leases early due to financial issues, especially if a landlord does not allow subleases. In general, the landlord must agree to the lease transfer, and usually records their consent to it via a document called a “license to assign.”

A multiple listing service, or MLS, is a software system used by real estate brokers in order to represent the sellers of properties, search for properties for buyers, and to establish commission rates for other brokers who may help a broker sell a property. There are approximately 900 MLS services in the United States, most of which are intended for residential property brokers in specific local areas. However, there are only a few commercial MLS providers that stand out, including LoopNet, CoStar, CREXi, Brevitas, and ApartmentBuildings.com.

T3, or trailing three months, is measurement of a commercial real estate project's finances for the last 3 months. T3 can be a great tool for investors, since it can help look at a project's most recent profitability, especially if rents or occupancy numbers have recently changed.